clean up some comments
clean up some comments

cjh1/tomviz,cjh1/tomviz,mathturtle/tomviz,cryos/tomviz,mathturtle/tomviz,thewtex/tomviz,thewtex/tomviz,OpenChemistry/tomviz,cjh1/tomviz,cryos/tomviz,OpenChemistry/tomviz,mathturtle/tomviz,thewtex/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,cryos/tomviz